The correct answer is: Oak.
Oak trees are commonly found in the higher altitudes of Himachal Pradesh. They are a type of deciduous tree that loses its leaves in the winter. Oak trees are known for their strong wood, which is used to make furniture, flooring, and other products. They are also an important part of the ecosystem, providing food and shelter for many animals.
Chir pine is another type of tree that is commonly found in Himachal Pradesh. It is a coniferous tree that has needles instead of leaves. Chir pine trees are an important source of timber and firewood. They are also used to make paper and other products.
Sal is a type of deciduous tree that is found in the lower altitudes of Himachal Pradesh. It is a large tree that can grow up to 100 feet tall. Sal trees are an important part of the ecosystem, providing food and shelter for many animals. They are also used to make furniture, flooring, and other products.
Rhododendron is a type of flowering tree that is found in the higher altitudes of Himachal Pradesh. It is a beautiful tree that is known for its colorful flowers. Rhododendron trees are an important part of the ecosystem, providing food and shelter for many animals. They are also used to make medicine and other products.